/* متغيرات الألوان */
:root {
    --primary: #2c3e50;
    --secondary: #e74c3c;
    --light: #f8f9fa;
    --dark: #212529;
    --success: #27ae60;
    --warning: #f39c12;
    --info: #1f8152;
}

/* تنسيقات عامة */
body {
    font-family: 'Tajawal', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    overflow-x: hidden;
}

/* شريط التحميل */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--primary);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* شريط التقدم */
.scroll-progress {
    position: fixed;
    top: 0;
    right: 0;
    width: 0%;
    height: 4px;
    background-color: var(--secondary);
    z-index: 999;
    transition: width 0.3s ease;
}

/* قسم الهيرو */
.hero-section {
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.9), rgba(85, 99, 101, 0.8)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: white;
}

.hero-title {
    font-weight: 800;
    line-height: 1.2;
}

.year-badge {
    font-size: 0.8em;
    vertical-align: middle;
}

.book-cover {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
    transition: transform 0.3s ease;
}

.book-cover:hover {
    transform: translateY(-10px);
}

.book-badge {
    position: absolute;
    top: -10px;
    left: -10px;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: bold;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* بطاقات المميزات */
.feature-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: none !important;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1) !important;
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-number {
    font-size: 5rem;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.03);
    bottom: -20px;
    right: -10px;
    line-height: 1;
    z-index: 0;
}

.divider {
    width: 80px;
    height: 4px;
}

/* زر العودة للأعلى */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

/* تأثيرات للروابط والأزرار */
a, .btn {
    transition: all 0.3s ease;
}

/* التنسيقات RTL */
[dir="rtl"] .dropdown-menu {
    text-align: right;
    left: auto !important;
    right: 0;
}


/* تنسيقات قسم الفيديوهات */
#hajj-videos {
    position: relative;
    overflow: hidden;
}

#hajj-videos::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(26, 90, 122, 0.1);
    border-radius: 50%;
    z-index: 0;
}

#hajj-videos::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 150px;
    height: 150px;
    background-color: rgba(42, 122, 98, 0.1);
    border-radius: 50%;
    z-index: 0;
}

.video-card {
    transition: all 0.3s ease;
    border-top: 4px solid #2a7a62;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.15) !important;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* نسبة 16:9 */
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-badge {
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 2;
}

/* تأثيرات الأزرار */
.btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(26, 90, 122, 0.3);
}

.btn:active {
    transform: scale(0.98);
}

/* التكيف مع الشاشات الصغيرة */
@media (max-width: 768px) {
    #hajj-videos::before,
    #hajj-videos::after {
        display: none;
    }
    
    .video-card {
        margin-bottom: 20px;
    }
}

/* التكيف مع الأجهزة الصغيرة */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .feature-card {
        margin-bottom: 1.5rem;
    }
}